<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>布局</title>
</head>
<body>
	<table border="1" style="background-color: green;width:100%;height:500px;border:1px solid black;border-collapse:collapse;">
		<tr  style="height:99px;">
			<td colspan="12"><img src="" width="100%"></td>
		</tr>
		<tr style="height:20px;background-color: red;">
			<td colspan="1">
				<marquee behavior="alternate">幸福天堂</marquee>
			</td>
			<td colspan="1"><a href="welcome.html" target="right">首页</a></td>
			<td colspan="1"><a href="left.html" target="left">章节</a></td>
			<td colspan="1"><a href="plan.html" target="left">学习计划</a></td>
			<td colspan="8"></td>
		</tr>
		
		<tr>
			<td colspan="1" style="width:200px">
				<iframe name="left" width="100%" src="left.html" height="100%" src="welcome.html" style="border:opx solid;border-collapse:collapse;"></iframe>
			</td>
			<td colspan="11">
				<iframe name="right" width="100%" height="100%" src="welcome.html" style="border:opx solid;border-collapse:collapse;"></iframe>
			</td>
		</tr>
	</table>
</body>
</html>